<?php

class AskReplyController extends Controller
{
    public $layout = '//layouts/topColumn';

    public $menuList;

    public $menuitemName;

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','delete'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','update'),
				'roles'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new AskReply;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['AskReply']))
		{
			$model->attributes=$_POST['AskReply'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->reply_id));
		}

		$this->renderPartial('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);
        if(!yii::app()->user->checkAccess('admin') && $model->ask->user_id != yii::app()->user->id)
        {
            throw new CHttpException('你没有权限访问');
        }
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['AskReply']))
		{
			$model->attributes=$_POST['AskReply'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->reply_id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
    {
        $replyInfo = $this->loadModel($id);
        if(!yii::app()->user->checkAccess('admin') && $replyInfo->ask->user_id != yii::app()->user->id)
        {
            throw new CHttpException('你没有权限访问');
        }
        //                                          var_dump($replyInfo);exit;
        $aid = $replyInfo->ask->ask_id;
        $list = $replyInfo->floorReplies;
        foreach($list as $elem)
        {
            $elem->replies->delete();
            $elem->delete();
        }
        if ($replyInfo->delete())
        {
            Ask::model()->updateCounters(array('replyCount'=>-1), 'ask_id=:id', array(':id'=>$replyInfo->ask_id));
        }

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(array('ask/view','id'=>$aid));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('AskReply');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new AskReply('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['AskReply']))
			$model->attributes=$_GET['AskReply'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}
	
	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return AskReply the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=AskReply::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param AskReply $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='ask-reply-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
